Delete unused constructor arguments from VCMJitterBuffer

The NackSender* and KeyFrameRequestSender* arguments were unused.

Bug: webrtc:7408
Change-Id: Iab3b443373953e88c48867d031cb114b4891ab78
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130503
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27377}

modules/video_coding/receiver.h

@@ -29,36 +29,17 @@ class VCMEncodedFrame;
 
 class VCMReceiver {
  public:
-  // Constructor for current interface, will be removed when the
-  // new jitter buffer is in place.
   VCMReceiver(VCMTiming* timing, Clock* clock);
 
-  // Create method for the new jitter buffer.
-  VCMReceiver(VCMTiming* timing,
-              Clock* clock,
-              NackSender* nack_sender,
-              KeyFrameRequestSender* keyframe_request_sender);
-
   // Using this constructor, you can specify a different event implemetation for
   // the jitter buffer. Useful for unit tests when you want to simulate incoming
   // packets, in which case the jitter buffer's wait event is different from
   // that of VCMReceiver itself.
-  //
-  // Constructor for current interface, will be removed when the
-  // new jitter buffer is in place.
   VCMReceiver(VCMTiming* timing,
               Clock* clock,
               std::unique_ptr<EventWrapper> receiver_event,
               std::unique_ptr<EventWrapper> jitter_buffer_event);
 
-  // Create method for the new jitter buffer.
-  VCMReceiver(VCMTiming* timing,
-              Clock* clock,
-              std::unique_ptr<EventWrapper> receiver_event,
-              std::unique_ptr<EventWrapper> jitter_buffer_event,
-              NackSender* nack_sender,
-              KeyFrameRequestSender* keyframe_request_sender);
-
   ~VCMReceiver();
 
   void Reset();